Crypto troubleshooting

Fixing Crypto Mistakes

Choose the situation closest to yours, verify what you can independently, and avoid anyone asking for a recovery phrase, private key, one-time code, remote access, or upfront crypto payment.

Choose your situation

Do not retry, bridge, or send more funds until you know which problem you have.

All troubleshooting guides

74 focused guides organized around transactions, access recovery, wallet and browser fixes, and scam prevention.

Transaction troubleshooting

21 guides

How to Fix a Wallet Showing the Wrong Balance

Usually a display issue

How to Fix a Wallet Showing the Wrong Balance

Wallet balance looks wrong? Verify the real on-chain balance, check the network and account, add missing tokens, and resync safely.

How to Check If Crypto Sent to the Wrong Address Is Recoverable

Depends on destination

How to Check If Crypto Sent to the Wrong Address Is Recoverable

Learn how to assess crypto sent to a wrong address, which cases may be recoverable, and when a confirmed transfer is final.

How to Recover Crypto Sent to the Wrong Network

Sometimes recoverable

How to Recover Crypto Sent to the Wrong Network

Sent crypto on the wrong network? Identify who controls the destination, check whether recovery is possible, and avoid recovery scams.

How to Find a Token That Doesn't Show Up in Your Wallet

Usually a display issue

How to Find a Token That Doesn't Show Up in Your Wallet

Token missing from your wallet? Confirm it on-chain, check the network and account, then add the verified token contract safely.

Failed Transaction but Still Charged Gas? Here Is What to Do

Fee is final

Failed Transaction but Still Charged Gas? Here Is What to Do

Learn why failed crypto transactions still use gas, how to diagnose the error on a block explorer, and what to fix before retrying.

Sent Crypto to an Exchange Without a Memo or Tag? Here Is What to Do

Sometimes recoverable

Sent Crypto to an Exchange Without a Memo or Tag? Here Is What to Do

Forgot a memo or destination tag on an exchange deposit? Confirm the transfer, gather evidence, and use the official recovery process.

Withdrawal Marked Completed but Not Received: How to Troubleshoot It

Exchange support may be needed

Withdrawal Marked Completed but Not Received: How to Troubleshoot It

Your exchange says the withdrawal is completed but the crypto has not arrived. Here is how to trace and fix it step by step.

How to Check Whether a Blockchain Network Is Congested

Check on-chain first

How to Check Whether a Blockchain Network Is Congested

Learn how to check if a blockchain network is congested using live mempool size, fee rates, block fullness and status pages.

How to Check What Gas Price Your Transaction Actually Paid

Fee is final

How to Check What Gas Price Your Transaction Actually Paid

Learn how to check the real gas price and fee your crypto transaction paid, using a block explorer, your wallet, or an RPC call.

How to Check Whether a Transaction Was Replaced

Check on-chain first

How to Check Whether a Transaction Was Replaced

Learn how to check if a Bitcoin or Ethereum transaction was replaced, using block explorers, wallet fields, and node data.

How to Check Whether a Transaction Actually Left Your Wallet

Check on-chain first

How to Check Whether a Transaction Actually Left Your Wallet

Learn how to confirm a crypto transaction really left your wallet using a block explorer, transaction hash and confirmations.

How to Check Whether You Selected the Wrong Blockchain Network

Check on-chain first

How to Check Whether You Selected the Wrong Blockchain Network

Learn how to check whether you sent crypto on the wrong blockchain network, how to verify it on chain, and what to do next.

How to Find a Missing Crypto Transaction

Check on-chain first

How to Find a Missing Crypto Transaction

Learn how to trace a missing crypto transaction using a TXID, block explorers and simple checks before you contact support.

How to Find the Exact Amount Received After Network Fees

Check on-chain first

How to Find the Exact Amount Received After Network Fees

Learn how to check the exact crypto amount received after network fees using block explorers, fee formulas and simple math.

How to Find the Transaction That Replaced an Older Transaction

Check on-chain first

How to Find the Transaction That Replaced an Older Transaction

Learn how to find the replacement transaction after an RBF fee bump or nonce replacement, using explorers, APIs and nodes.

How to Identify Where an Incoming Wallet Payment Came From

Check on-chain first

How to Identify Where an Incoming Wallet Payment Came From

Learn how to trace an incoming crypto payment, read block explorer data, check wallet labels, and spot dust or poisoning.

How to Identify the Sender of a Crypto Transaction

Check on-chain first

How to Identify the Sender of a Crypto Transaction

Learn how to trace the sender of a crypto transaction, what blockchain explorers reveal, and where identity data comes from.

Out of Gas Errors Explained: Why Blockchain Transactions Fail

Fee is final

Out of Gas Errors Explained: Why Blockchain Transactions Fail

Learn what an out of gas error means, why a failed crypto transaction still costs a fee, and how to fix the gas limit safely.

How to Tell Whether a Transaction Is Pending or Dropped

Check on-chain first

How to Tell Whether a Transaction Is Pending or Dropped

Learn how to check if a crypto transaction is pending, dropped or replaced, and what to do next on Bitcoin, Ethereum and Solana.

How to Understand a Reverted Blockchain Transaction

Fee is final

How to Understand a Reverted Blockchain Transaction

Learn what a reverted blockchain transaction means, why gas is still charged, common revert reasons, and how to read one.

Transaction Confirmed But Not Showing in Exchange: How to Troubleshoot It

Exchange support may be needed

Transaction Confirmed But Not Showing in Exchange: How to Troubleshoot It

Your crypto transfer is confirmed on-chain but missing from your exchange balance. Here is how to diagnose and fix the issue.

Lost access and recovery

13 guides

How to Troubleshoot an Empty Wallet After Restoring It

Usually a display issue

How to Troubleshoot an Empty Wallet After Restoring It

Restored your crypto wallet but the balance shows zero? Learn the common causes, the safe checks, and step-by-step fixes.

How to Check Whether You Imported the Correct Wallet

Usually a display issue

How to Check Whether You Imported the Correct Wallet

Learn how to confirm you imported the right crypto wallet by checking addresses, derivation paths, passphrases, and networks.

How to Find an Old Crypto Wallet Using Records You Still Have

Depends on credentials

How to Find an Old Crypto Wallet Using Records You Still Have

Lost track of an old crypto wallet? Learn how to use emails, receipts, old devices, and block explorers to trace it safely.

How to Find the Correct Derivation Path When Restoring a Wallet

Usually a display issue

How to Find the Correct Derivation Path When Restoring a Wallet

Restored a wallet and see a zero balance? Learn how to find the correct derivation path without risking your recovery phrase.

How to Find Missing Accounts After Wallet Recovery

Usually a display issue

How to Find Missing Accounts After Wallet Recovery

Accounts missing after a seed phrase restore? Learn the real causes, from derivation paths to passphrases, and how to check safely.

How to Recover Access When You Forget an Exchange Password

Usually recoverable

How to Recover Access When You Forget an Exchange Password

Forgot your crypto exchange password? Learn the reset steps, identity checks, security holds, and scams that target locked-out users.

How to Recover an Exchange Account When You Lose Your Authenticator

Usually recoverable

How to Recover an Exchange Account When You Lose Your Authenticator

Lost your 2FA app? Learn how crypto exchange account recovery works, what to expect, and how to avoid fake support scams.

How to Recover Access to a Hardware Wallet After Losing the Device

Depends on backup

How to Recover Access to a Hardware Wallet After Losing the Device

Lost your hardware wallet? Learn how recovery backups work, how to restore access on a new device, and how to spot scams.

How to Regain Access to an Exchange Account After Losing Your Phone

Usually recoverable

How to Regain Access to an Exchange Account After Losing Your Phone

Lost your phone and locked out of your crypto exchange? Learn the safe steps to reset 2FA, verify identity, and protect your funds.

How to Restore 2FA After Replacing Your Phone

Usually recoverable

How to Restore 2FA After Replacing Your Phone

Learn how to restore 2FA after replacing your phone, move authenticator codes safely, and reset 2FA on a crypto exchange.

How to Restore a Crypto Wallet on a New Device

Depends on backup

How to Restore a Crypto Wallet on a New Device

Learn how to restore a crypto wallet on a new device using its supported backup method and how to fix common errors.

How to Tell Whether an Old Wallet Backup Is Still Usable

Depends on backup

How to Tell Whether an Old Wallet Backup Is Still Usable

Learn how to check if an old crypto wallet backup still works, what to test first, and how to avoid common recovery scams.

How to Recover Access to a Wallet When the App Is No Longer Available

Depends on custody

How to Recover Access to a Wallet When the App Is No Longer Available

Wallet app shut down or removed? Learn how to recover access with supported backup material, fix zero balances, and avoid scams.

Wallet troubleshooting

5 guides

Mobile and browser troubleshooting

7 guides

Scam prevention and red flags

28 guides

How to Check a Link Before You Connect Your Wallet

Do not connect yet

How to Check a Link Before You Connect Your Wallet

Learn how to verify a crypto link before connecting your wallet, spot fake sites, and avoid wallet-drainer phishing scams.

How to Handle Unknown Tokens That Appear in Your Wallet

Do not interact

How to Handle Unknown Tokens That Appear in Your Wallet

Unknown tokens showing up in your crypto wallet? Learn why they appear, the real risks involved, and the safe steps to take.

How to Recognize a Wallet-Drainer Signature Request

Reject suspicious requests

How to Recognize a Wallet-Drainer Signature Request

Learn how to spot a wallet-drainer signature request, read crypto approval prompts safely, and revoke risky token permissions.

How to Spot an Address Poisoning Attempt in Your History

Verify the full address

How to Spot an Address Poisoning Attempt in Your History

Learn how to spot address poisoning in your crypto transaction history, the warning signs to check, and how to verify an address.

How to Spot an Airdrop Scam

Verify before connecting

How to Spot an Airdrop Scam

Learn how to spot an airdrop scam, recognize wallet-drainer red flags, verify claim sites, and protect your crypto wallet.

How to Verify a Support Agent Is Real (They Never DM First)

Treat unsolicited contact as fake

How to Verify a Support Agent Is Real (They Never DM First)

Learn how to verify a crypto support agent, spot fake support messages, and confirm official help channels before you reply.

How to Protect Yourself From Clipboard Hijacking Malware

Verify independently

How to Protect Yourself From Clipboard Hijacking Malware

Learn how clipboard hijacking malware swaps crypto wallet addresses, and the simple checks that stop it before you send funds.

How to Recognize Fake KYC Messages in Crypto

Verify independently

How to Recognize Fake KYC Messages in Crypto

Learn how to spot fake KYC messages in crypto, see what real verification requests look like, and how to check them safely.

How to Spot a Fake Hardware Wallet Sent in the Mail

Do not install

How to Spot a Fake Hardware Wallet Sent in the Mail

Learn how to spot a fake hardware wallet sent in the mail, the red flags to check, and what to do safely if one arrives.

How to Recognize Guaranteed-Return Crypto Scams

Do not send funds

How to Recognize Guaranteed-Return Crypto Scams

Nobody can guarantee crypto returns. Learn the warning signs, real SEC cases, and how to check a platform before you pay.

How to Check a Token's Transfer History

Verify independently

How to Check a Token's Transfer History

Learn how to check a token's transfer history on Etherscan, Solscan and other block explorers, plus the tools and the limits.

How to Check Whether a Crypto Website Domain Is Newly Registered

Verify independently

How to Check Whether a Crypto Website Domain Is Newly Registered

Learn how to check if a crypto website domain is newly registered, using RDAP, WHOIS, certificate logs and free online tools.

How to Identify a Fake Crypto Exchange

Verify independently

How to Identify a Fake Crypto Exchange

How to spot a fake crypto exchange: check regulator registers, verify the domain, test withdrawals and read reserve proofs.

How to Identify Fake Browser Wallet Extensions

Do not install

How to Identify Fake Browser Wallet Extensions

Learn how to spot fake crypto wallet browser extensions, check publisher details, and verify an extension before you install it.

How to Identify a Fake Hardware Wallet Website

Do not install

How to Identify a Fake Hardware Wallet Website

Learn how to spot a fake hardware wallet website using domain checks, red flags, and habits that protect your seed phrase.

How to Identify Fake Investment Platforms

Verify independently

How to Identify Fake Investment Platforms

Learn how to spot fake investment platforms, verify licences, test withdrawals, and avoid crypto scam websites and apps.

How to Inspect an Email Claiming to Be From an Exchange

Verify independently

How to Inspect an Email Claiming to Be From an Exchange

How to inspect an email claiming to be from a crypto exchange. Check the sender domain, headers, links, and the request itself.

How to See Whether a Token Contract Is Verified

Verify independently

How to See Whether a Token Contract Is Verified

Learn how to check if a token contract is verified on Etherscan, Sourcify and Solana, and what verification does not prove.

How to Spot a Crypto Recovery Scam

Verify independently

How to Spot a Crypto Recovery Scam

Learn how crypto recovery scams work, the red flags to watch for, and the safe steps to take if you have already lost funds.

How to Spot a Fake Crypto Giveaway: Red Flags and Verification Steps

Do not send funds

How to Spot a Fake Crypto Giveaway: Red Flags and Verification Steps

Learn how to spot a fake crypto giveaway, the red flags to check, and the steps to verify any offer before you send.

How to Spot a Fake Wallet App: Warning Signs and Safety Checks

Do not install

How to Spot a Fake Wallet App: Warning Signs and Safety Checks

Learn how to spot a fake crypto wallet app before you install it, with warning signs, checks, and steps if you already did.

How to Spot a Fake Account Verification Email

Verify independently

How to Spot a Fake Account Verification Email

Learn how to spot a fake account verification email, check sender domains and links, and protect your crypto accounts fast.

How to Verify a Crypto App Before Installing It

Do not install

How to Verify a Crypto App Before Installing It

Learn how to verify a crypto app before installing it, from app store checks to PGP signatures, permissions, and red flags.

How to Protect Yourself From QR Code Crypto Scams

Do not send funds

How to Protect Yourself From QR Code Crypto Scams

Learn how QR code crypto scams work, the main types to watch out for, and simple steps to protect your crypto and your cash.

How to Check Whether a Token Is Available on Your Network Before Buying It

Verify independently

How to Check Whether a Token Is Available on Your Network Before Buying It

Learn how to check if a crypto token exists on your network, verify its contract address, and avoid buying the wrong token.

How to Verify Telegram and Discord Announcements Before Clicking

Verify independently

How to Verify Telegram and Discord Announcements Before Clicking

Learn how to verify Telegram and Discord crypto announcements before clicking, with simple checks that take under a minute.

How to Verify That an Exchange Lists the Correct Version of a Token

Verify independently

How to Verify That an Exchange Lists the Correct Version of a Token

Learn how to check that an exchange lists the correct version of a token using contract address, network and migration checks.

How to Check Whether a Wallet Approval Was Created by a Phishing Site

Verify independently

How to Check Whether a Wallet Approval Was Created by a Phishing Site

Learn how to audit token approvals, trace the transaction behind them, and spot the signs that a phishing site was involved.